42797

Information

• Patent Grant
• 42797

• References
• Source

• Patent Number

  42,797

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1864
  160 years ago

• CPC

  • B23D3/02 - for cutting grooves
  • Y10T409/500984 - with means to lubricate
  • Y10T409/508364 - Laterally

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 184 - Lubrication